New app icon; implemented AdMob; gitignoring AndroidManifest.xml until I find a better solution to hide the app ad ID

app/src/main/res/layout/activity_main.xml

@@ -27,8 +27,19 @@
         app:labelVisibilityMode="selected"
         app:itemTextColor="?attr/colorOnSurfaceVariant"
         android:layout_gravity="bottom"
-        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/banner_view"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"/>
 
+    <com.google.android.gms.ads.AdView
+        xmlns:ads="http://schemas.android.com/apk/res-auto"
+        android:id="@+id/banner_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        ads:adSize="BANNER"
+        ads:adUnitId="ca-app-pub-3940256099942544/6300978111"
+        ads:layout_constraintBottom_toBottomOf="parent"
+        ads:layout_constraintStart_toStartOf="parent"
+        ads:layout_constraintEnd_toEndOf="parent"/>
+
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/ic_launcher_background.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="ic_launcher_background">#F7ADFC</color>
+    <color name="ic_launcher_background">#91379E</color>
 </resources>

app/src/main/res/xml/locales_config.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<locale-config xmlns:android="http://schemas.android.com/apk/res/android">
+    <locale android:name="en"/>
+    <locale android:name="de"/>
+</locale-config>